1.- CAMBIOS ELECTRONICOS DE ELEMENTOS CROMOFOROS EN TURMALINAS TRATADAS TERMICAMENTE; 1982 Ver registro 2.- CHEMISTRY AND ORIGIN OF POVONDRAITE-BEARING ROCKS FROM ALTO CHAPARE, COCHABAMBA, BOLIVIA CESKA GEOLOGICKA SPOLECNOST PRI AV CR; PRAGUE; CZE; CZECH REPUBLIC, 1998 TOURMALINE 1997, INTERNATIONAL SYMPOSIUM ON TOURMALINE Ver registro 3.- COMPOSICION E IMPLICACIONES GENETICAS DE LAS TURMALINAS DE GRANITOIDES Y ROCAS FILONIANAS DE LA UNIDAD DE ANETO, PLUTON DE LA MALADETA (HUESCA) 1995 Ver registro 4.- COMPOSITION AND COLOR OF UVITE-DRAVITE TOURMALINE FROM BRUMADO, BAHIA, BRAZIL MINERALOGICAL RECORD, INC.; TUCSON, AZ; USA; UNITED STATES, 2000 ABSTRACTS OF THE 21ST ANNUAL FM-TGMS-MSA MINERALOGICAL SYMPOSIUM; THE MINERALS OF BRAZIL Ver registro 5.- COMPOSITIONAL VARIATION OF TOURMALINE IN THE GRANITIC PEGMATITE DYKES OF THE CRUZEIRO MINE, MINAS GERAIS, BRAZIL MINERALOGICAL ASSOCIATION OF CANADA; OTTAWA, ON; CAN; CANADA, 1998 GRANITIC PEGMATITES; THE CERNY-FOORD VOLUME Ver registro 6.- Compositional variation of tourmaline-group minerals in the Borborema pegmatite province, northeastern Brazil Mineralogical Association of Canada; Ottawa, ON; CAN; Canada, 2008 Ver registro 7.- CRYSTAL CHEMISTRY OF TOURMALINES; I, CHEMISTRY, COMPOSITIONAL VARIATIONS AND COUPLED SUBSTITUTIONS IN THE CRUZEIRO PEGMATITE, MINAS GERAIS, BRAZIL CZECH REPUBLIC, MINISTRY OF EDUCATION;; CZE; CZECH REPUBLIC, 1997 TOURMALINE 1997; INTERNATIONAL SYMPOSIUM ON TOURMALINE; ABSTRACTS Ver registro 8.- CRYSTAL CHEMISTRY OF UVITE-DRAVITE FROM THE BRUMADO MAGNESITE DEPOSITS, BAHIA, BRAZIL CZECH REPUBLIC, MINISTRY OF EDUCATION;; CZE; CZECH REPUBLIC, 1997 TOURMALINE 1997; INTERNATIONAL SYMPOSIUM ON TOURMALINE; ABSTRACTS Ver registro 9.- LAS TURMALINITAS RITMICAS DE LOS PIQUILLINES Y SUS POTENCIALES IMPLICANCIAS METALOGENETICAS, SIERRA DE SAN LUIS, ARGENTINA 2001 Ver registro 10.- Mineralogy and origin of the dumortierite-bearing pegmatites of Virorco, San Luis, Argentina Mineralogical Association of Canada; Ottawa, ON; CAN; Canada, 2012 Ver registro